316385118721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1223}}^1\times {\mathrm{4007}}^1$

素因数の和:5661

約数の個数: 32

約数和(自身を含む): 378648649728

約数和(自身を除く): 62263531007

約数列:

[1, 7, 23, 161, 401, 1223, 2807, 4007, 8561, 9223, 28049, 28129, 64561, 92161, 196903, 490423, 645127, 1606807, 3432961, 4900561, 11247649, 11279729, 34303927, 36956561, 78958103, 112712903, 258695927, 788990321, 1965124961, 13755874727, 45197874103, 316385118721]

約数ペア:

[(1, 316385118721), (7, 45197874103), (23, 13755874727), (161, 1965124961), (401, 788990321), (1223, 258695927), (2807, 112712903), (4007, 78958103), (8561, 36956561), (9223, 34303927), (28049, 11279729), (28129, 11247649), (64561, 4900561), (92161, 3432961), (196903, 1606807), (490423, 645127)]